Determine the sample size required for a 99% confidence interval for the mean when (a) ???? =
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Determine the sample size required for a 99% confidence interval for the mean when
(a) ????̇ = 30 and the desired margin of error is ???????? = 4.
(b) ????̇ = 5 and the desired margin of error is ???????? = 0.5.
(c) ????̇ = 25 and the desired margin of error is ???????? = 3.5.
(d) ????̇ = 80 and the desired margin of error is ???????? = 7.5.
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Related Book For 
Applied Biostatistics For The Health Sciences
ISBN: 9781119722694
2nd Edition
Authors: Richard J. Rossi
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